
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

/**
 * AUTO-GENERATED FILE. DO NOT MODIFY.
 */

// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
// 
//   http://www.apache.org/licenses/LICENSE-2.0
// 
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
import * as zrUtil from 'zrender/lib/core/util.js';
import VisualMapping from '../../visual/VisualMapping.js';
export default function sankeyVisual(ecModel) {
	ecModel.eachSeriesByType('sankey', function (seriesModel) {
		var graph = seriesModel.getGraph();
		var nodes = graph.nodes;
		var edges = graph.edges;

		if (nodes.length) {
			var minValue_1 = Infinity;
			var maxValue_1 = -Infinity;
			zrUtil.each(nodes, function (node) {
				var nodeValue = node.getLayout().value;

				if (nodeValue < minValue_1) {
					minValue_1 = nodeValue;
				}

				if (nodeValue > maxValue_1) {
					maxValue_1 = nodeValue;
				}
			});
			zrUtil.each(nodes, function (node) {
				var mapping = new VisualMapping({
					type: 'color',
					mappingMethod: 'linear',
					dataExtent: [minValue_1, maxValue_1],
					visual: seriesModel.get('color')
				});
				var mapValueToColor = mapping.mapValueToVisual(node.getLayout().value);
				var customColor = node.getModel().get(['itemStyle', 'color']);

				if (customColor != null) {
					node.setVisual('color', customColor);
					node.setVisual('style', {
						fill: customColor
					});
				} else {
					node.setVisual('color', mapValueToColor);
					node.setVisual('style', {
						fill: mapValueToColor
					});
				}
			});
		}

		if (edges.length) {
			zrUtil.each(edges, function (edge) {
				var edgeStyle = edge.getModel().get('lineStyle');
				edge.setVisual('style', edgeStyle);
			});
		}
	});
}